¨ this post-effective amendment designates a new effective date for a previously filed post-effective amendment.

SIGNATURES

Pursuant to the requirements of the Securities Act and Investment Company Act, the Registrant certifies that it meets all of the requirement for effectiveness of this registration statement under rule 485(b) under the Securities Act and has duly caused this Post-Effective Amendment to the Registration Statement on Form N-1A to be signed on its behalf by the undersigned, duly authorized in the City of
Scottsdale,
State of
Arizona,
on the
21st
day of
November,
2013.

Mutual Fund Series Trust

By:

/s/ JoAnn M. Strasser

JoAnn M. Strasser

Attorney-in-Fact

Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has been signed below by the following person in the capacities indicated on the
21st
day of
November
, 2013 or as otherwise indicated.